MagiDeal 20pcs Mix Plastic Model Trees Train Railroad Scenery Dark Green HO N Z Scale Material: Plastic Color: Dark Green Quantity: 20pcs Scale: HO N Z (The standard HO class is 1:87; the standard N class is 1:160. the standard Z class is 1:220, 1:75 - 1:200 is between HO class and N class.) Tree Height: Approx. 11cm, 9cm, 8cm, 7cm (Each size 5pcs)